Product Description The Shimano SLX RD-M7120 rear derailleur represents modern shifting performance. Use the Shimano SLX RD-M7120 rear derailleur for 1x12-speed or 2x12-speed setups with 10-45 t cassettes to optimise comfort and chain retention. The RD-M7120 delivers precise gear changes over a wide range of ratios. The special characteristics of this rear derailleur include the 13-tooth cogs, the rubber damper and the low Shadow design. Guidelines for Replacing E-bike Components: Before you replace components on your e-bike, please read through the guidelines for component replacement for CE-marked e-bikes/pedelecs with pedal assistance. Specifications: Series: SLX M7100 Application: All Mountain, Enduro, Cross Country Gearing: 12-speed Mount: standard Capacity: 45-tooth Compatibility: Shimano MTB 12-speed Compatibility - Chains: HG 12-speed Technical Information: Derailleur Pulleys: 13-tooth Outer Cage Material: aluminium Inner Cage Material: steel Other Materials: aluminium, stainless steel, steel, composite material (GFRP) Compatibility: MTB 1x12-speed / 2x12-speed: Shifter: SL-M9100, SL-M8100, SL-M7100, SL-M6100 Cassette: 10-45 t: CS-M9101-12, CS-M9100-12, CS-M8100-12, CS-M7100-12 Chain: CN-M9100, CN-M8100, CN-M7100, CN-M6100 E-Bike: STEPS E7000 Features: advanced shifting performance gives you confidence for every trail fast, recoil free shifting quiet drivetrain in every gear lower rear derailleur and chain tension in small gears larger derailleur pulleys stable drivetrain on rough terrain low profiled with Shadow RD+ painted cage plates 7 pivot bushings, fluorine-coated Technology: Shadow RD+ Shadow Plus rear derailleurs are just as low-profile as Shimano's Shadow rear derailleurs. In addition, a stabilizer with on/off switch is used to reduce chain slap and thus counteract chain drop. At the same time, this results in a quieter drive. Weight is also saved compared to other chain restraint devices. Models: long: Cage Length: SGS Max. Largest Sprocket Teeth: 45-tooth Min. Largest Sprocket Teeth: 45-tooth Max. Smallest Sprocket Teeth: 10-tooth Min. Smallest Sprocket Teeth: 10-tooth Max. Chainring Difference: 10-tooth Total Capacity: 45-tooth Manufacturer Number: I-RDM7120SGS Contents: 1 x Shimano SLX RD-M7120 Shadow+ rear derailleur Weight: black-grey | 13 teeth: 307 g Manufacturer: Shimano Europe B.V. High Tech Campus 92 5656 AG Eindhoven Netherlands info@shimano-eu.com